Q64323 (PIGA_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 97.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: N-acetylglucosaminyl-phosphatidylinositol biosynthetic protein Alternative name(s): GlcNAc-PI synthesis protein Phosphatidylinositol-glycan biosynthesis class A protein Short name=PIG-A | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 485 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Necessary for the synthesis of N-acetylglucosaminyl-phosphatidylinositol, the very early intermediate in GPI-anchor biosynthesis. |
| Pathway | Glycolipid biosynthesis; glycosylphosphatidylinositol-anchor biosynthesis. |
| Subunit structure | Associates with PIGC, PIGH, PIGP, PIGQ and DPM2. The latter is not essential for activity. Interacts directly with PIGY By similarity. |
| Subcellular location | Endoplasmic reticulum membrane; Single-pass membrane protein. |
| Sequence similarities | Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily. |
Ontologies
| Keywords | |
|---|---|
| Biological process | GPI-anchor biosynthesis |
| Cellular component | Endoplasmic reticulum Membrane |
| Domain | Transmembrane Transmembrane helix |
| Molecular function | Glycosyltransferase Transferase |
| PTM | Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | GPI anchor biosynthetic process Inferred from mutant phenotype PubMed 8611683. Source: MGI |
| Cellular_component | endoplasmic reticulum membrane Inferred from sequence or structural similarity. Source: HGNC glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complexInferred from sequence or structural similarity. Source: HGNC integral to membraneInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular_function | transferase activity, transferring glycosyl groups Inferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 485 | 485 | N-acetylglucosaminyl-phosphatidylinositol biosynthetic protein | PRO_0000080327 | |||||
Regions | |||||||||
| Topological domain | 1 – 422 | 422 | Cytoplasmic Potential | ||||||
| Transmembrane | 423 – 443 | 21 | Helical; Potential | ||||||
| Topological domain | 444 – 485 | 42 | Lumenal Potential | ||||||
Amino acid modifications | |||||||||
| Modified residue | 21 | 1 | Phosphoserine By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 107 | 1 | F → I in BAC27792. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular cloning of murine pig-a, a gene for GPI-anchor biosynthesis, and demonstration of interspecies conservation of its structure, function, and genetic locus." Kawagoe K., Takeda J., Endo Y., Kinoshita T. Genomics 23:566-574(1994) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA]. Strain: 129S/V. |
| [2] | "Cloning and characterization of the mouse PIG-A gene." Yu J., Nagarajan S., Liu J., Young N., Medof M.E. Biochim. Biophys. Acta 1255:344-350(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [3] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. Tissue: Brain. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D31863 Genomic DNA. Translation: BAA06663.1. D26047 mRNA. Translation: BAA05047.1. S78188 mRNA. Translation: AAP32009.1. AK032283 mRNA. Translation: BAC27792.1. |
| IPI | IPI00133314. |
| PIR | A55731. I52484. |
| RefSeq | NP_035211.2. NM_011081.2. |
| UniGene | Mm.3781. Mm.401070. |
3D structure databases | |
| ProteinModelPortal | Q64323. |
| SMR | Q64323. Positions 206-414. |
| ModBase | Search... |
Protein family/group databases | |
| CAZy | GT4. Glycosyltransferase Family 4. |
PTM databases | |
| PhosphoSite | Q64323. |
Proteomic databases | |
| PaxDb | Q64323. |
| PRIDE | Q64323. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000033754; ENSMUSP00000033754; ENSMUSG00000031381. ENSMUST00000112255; ENSMUSP00000107874; ENSMUSG00000031381. |
| GeneID | 18700. |
| KEGG | mmu:18700. |
Organism-specific databases | |
| CTD | 5277. |
| MGI | MGI:99461. Piga. |
Phylogenomic databases | |
| eggNOG | COG0438. |
| GeneTree | ENSGT00390000014405. |
| HOGENOM | HOG000203293. |
| HOVERGEN | HBG008198. |
| InParanoid | Q64323. |
| KO | K03857. |
| OrthoDB | EOG4GF3F7. |
Enzyme and pathway databases | |
| UniPathway | UPA00196. |
Gene expression databases | |
| ArrayExpress | Q64323. |
| Bgee | Q64323. |
| Genevestigator | Q64323. |
| GermOnline | ENSMUSG00000031381. Mus musculus. |
Family and domain databases | |
| InterPro | IPR001296. Glyco_trans_1. IPR013234. PIGA_GPI_anchor_biosynthesis. [Graphical view] |
| Pfam | PF00534. Glycos_transf_1. 1 hit. PF08288. PIGA. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 294747. |
| SOURCE | Search... |
Entry information
| Entry name | PIGA_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q64323 Secondary accession number(s): Q6LD71, Q8CCQ6 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with
